Here are some sites that have proven very useful for providing information about running injuries. May you never need to refer to them!
http://www.time-to-run.com/injuries
http://www.runningtimes.com/injury/injury.htm
http://www.coolrunning.com/links/Health_and_Fitness/Injury/
http://www.drpribut.com/sports/spsport.html
http://www.depts.ttu.edu/recsports/fitwell/running/injury.php
http://www.thestretchinghandbook.com/
http://www.fitnessfind.com/injury.html
http://www.therunningdoctor.com/
http://www.sportsinjuryclinic.net/
Repeat Injuries (article from Aug. 2010)
Exercise & Colds (November 2010)